Coulomb's Law for Several Charges 1 nC 1 x 10-C Consider the following arrangement of charges:...

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Coulomb's Law for Several Charges 1 nC 1 x 10-C Consider the following arrangement of charges: -20 nC 2 m k = 9 x 109 Nm/c +20 nC 2 m +10 nC (a) Draw a free-body diagram of the +10 nC charge. Draw the force vectors to scale. +10 nC (b) Calculate the force on the +10 nC charge by the -20 nC charge. Coulomb's Law for Several Charges 1 nC 1 x 10-C Consider the following arrangement of charges: -20 nC 2 m k = 9 x 109 Nm/c +20 nC 2 m +10 nC (a) Draw a free-body diagram of the +10 nC charge. Draw the force vectors to scale. +10 nC (b) Calculate the force on the +10 nC charge by the -20 nC charge.